
<div class="sjbdmap">
<form class="form-inline my-2 my-lg-0 " >
  <input class="form-control mr-sm-2" type="search" placeholder="请输入关键字" aria-label="Search" style="width: 80%">
  <button class="btn btn-primary my-2 my-sm-0" type="submit">搜索</button>
</form>
</div>

<nav class="navbar navbar-expand-lg navbar-light ">


  <!--电脑端显示方案-->
  <ul class="navbar-nav mr-auto pcbdmap" *ngFor="let l of ll" >
    <li class="navbar-brand  " >
      <a href="{{l.url}}"><img src="{{l.logourl}}" width="100%"  alt=""></a>
    </li>
    <li class="navbar-brand  " >
     <img src="{{l.sloganurl}}" width="100%"  alt="">
    </li>
  </ul>

  <!--手机端显示方案-->
  <ul class="navbar-nav mr-auto sjbdmap" *ngFor="let l of ll" style="width: 75%" >
    <li class="navbar-brand  " >
      <img src="{{l.logourl}}" width="100%"  alt="">
    </li>
  </ul>

    <form class="form-inline my-2 my-lg-0 pcbdmap" >
      <input class="form-control mr-sm-3" type="search" placeholder="请输入关键字" aria-label="Search">
      <button class="btn btn-primary my-2 my-sm-0" type="submit">搜索</button>
    </form>


  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
</nav>




